17.5. Search and elimination of malfunctions of the electronic alarm system (ETACS – Electronic Time and Alarm Control System)
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Malfunction
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Probable causes
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Elimination method
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| The electronic alarm system does not turn on (the siren does not sound) | The converter is faulty | Replace the converter |
| The store is faulty | Replace the store | |
| Damage or detachment of an electrical wiring from the door switch | Restore an electric chain or connect the socket | |
| The ETACS block is faulty | Replace the ETACS block | |
| The wrong operation of a siren when opening a door or trunk lid a key and the made active system of the alarm system | Damage or disconnection of an electrical wiring from cylinders of locks of a door and trunk lid | Restore an electric chain or connect to cylinders of locks of a door and trunk lid |
| The ETACS block is faulty | Replace the ETACS block | |
| The engine is not started at the switched-off alarm system | The relay of the alarm system is faulty | Replace the relay of the alarm system |
| Damage or shutdown of an electrical wiring of the alarm system to a chain relay protection of a contour of start-up | Restore an electrical wiring | |
| The ETACS block is faulty | Replace the ETACS block | |
| There is no alarm system when opening a door without key (inclusion and switching off of the alarm system works normally and the alarm system is put under tension when the trunk lid or a cowl are open) | Damage or detachment of an electrical wiring from the door switch (all doors) | Restore an electric chain or replace the door switch |
| The door switch does not work | Check the door switch | |
| The ETACS block is faulty | Replace the ETACS block | |
| There is no alarm system when opening a trunk lid without key (the alarm system is put under tension when the door or a cowl are open) | Damage or detachment of an electrical wiring from the trunk lid switch | Restore an electric chain or replace the trunk lid switch |
| The trunk lid switch does not work | Check the trunk lid switch | |
| The ETACS block is faulty | Replace the ETACS block | |
| There is no alarm system when opening a cowl (the alarm system is put under tension when the door or a trunk lid are open) | Damage or detachment of an electrical wiring from the cowl switch | Restore an electric chain or replace the cowl switch |
| The cowl switch does not work | Check the cowl switch | |
| The ETACS block is faulty | Replace the ETACS block |